<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>P010_公共样式.html</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <link rel="stylesheet" type="text/css" href="../css/bootstrap.css">
    <style>
        .row {
            border: 1px red dashed;
            margin: 10px 0;
            height: 100px;
        }

        .ca {
            border: 1px pink solid;
            background-color: lightgray;
            height: 30px;
        }

        .wh {
            width: 100px;
            height: 100px;
            background: #EFEFEF;
            float: left;
            margin: 10px;
        }
    </style>
</head>
<body>
<button class="close"><span>&times;</span></button>
<br>
<div class="wh float-left">
    left
</div>
<div class="wh float-right">
    right
</div>
<div style="clear:both"></div>
<div class="wh float-none">
    none
</div>
<div class="clearfix">
    <div class="wh float-left">
        left
    </div>
    <div class="wh float-right">
        right
    </div>
</div>
<div class="wh float-none">
    none
</div>
<div class="clearfix">
    <div class="wh float-md-left overflow-auto">

    </div>
</div>
</body>
<script type="text/javascript" src="../js/jquery.min.js"></script>
<script type="text/javascript" src="../js/bootstrap.min.js"></script>
</html>